The coloration of the pelage is usually deep brown with silver-gray speckles, but it can range from yellowish or grayish brown to almost black. By. Sea otters have the thickest fur of any mammal. 4. A group of sea otters is called a raft. While river otters mostly live off fish, crayfish and crabs, sea otters have a more interesting method of sustaining themselves. What Thick Fur You Have . They generally reside in places where the water is warm and the land is sandy. North American Sea Otter is also more slender than other otter breeds. Sea otters have the densest fur in the animal kingdom – with up to a million hairs per … Sea otters use rocks to crack open shellfish and clams to eat. Cute! The following two tabs change content below. The northern sea otters can weigh as much as 100 pounds. Our significant Otters: 10 fascinating facts about the Sea Otter, Orcas on the Edge: A quest to film the critically endangered southern residents. 90% of all sea otters live on the coast of Alaska. The tail comprises less than a third of the body length and is slightly flattened, and muscular; the large hind feet are broad and flipperlike. Otters spend the majority of their time on land but many people assume that they spend it in the water. Floating on its back, it opens mollusks and other shells by smashing them on a stone balanced on its chest; it is one of the few mammal species to use tools. The biological name is Lontra Canadensis. That’s because, unlike its fellow marine … The fur is responsible for insulating them and keeping them warm because they do not have a layer of blubber to keep them warm and protect them from the outside environment. 10 Facts About Otters You Should Know Instead Of Trying To Hook Them. Nowadays, sea otters are beloved due to their appearance and charismatic personalities. Their beautiful fur is a main target for many hunters. Rahimah Rashith - 26 Oct 2015, 11:48 am. Required fields are marked *. Photo source: Wikipedia. Sea otters are just as full of interesting characteristics as they are full of cuteness! Your e-mail address will not be published. According to Buzzfeed, (Apr 14) the first sea otter was found in 1751. A raft may have only ten sea otters but may also be a group of up to a thousand! 8. The sea otter (Enhydra lutris) is rare, completely marine otter. Share: Facebook Twitter Google Plus. Sea otters are from 1 to 1.5 meters (3.3 to 4.9 feet) in length and typically weigh between 14 and 45 kilograms (31 and 99 lb). The size of the California (or southern) sea otters is about 4 feet. The sea otter is one of the smallest marine mammal species, but it is the heaviest member of the weasel family. 7 FUN FACTS ABOUT OTTERS! Sea otters spend a great deal of time floating on their backs at the surface. But the sea otter’s habitat is unique, as they only live in shallow coastal waters in the North Pacific ocean. Sea otters eat sea urchins & other invertebrates that graze on giant kelp. Not only do they hold each other’s paws when resting but they may also wrap themselves in that kelp or seaweed to keep themselves safe. Mothers have been observed to lick and fluff a newborn for hours; after grooming, the pup’s fur retains so much air, the pup floats like a cork and cannot dive. They also eat small mammals and birds. Sea otters are social, and tend to congregate in groups of gender, with pups and females in a group and males in another group. Fun Facts about Sea Otter! Different species of otters have different gestation periods: Typically, the smaller otters carry their young for two months, while bigger ones like the sea otters have a gestation period of five months. Ten fun facts about Otters. Last modified 28th April 2017, Your e-mail address will not be published. Average life span in the wild is up to 12 years except for sea otter who can live up to 20 years. Sea otters are good at floating on the water’s surface, as air trapped in their fur makes them more buoyant. The single pup (twins are rare) may be born ashore or at sea and is nursed 6 to 12 months. They are one of the few animals that use tools! Sea otters have incredibly dense fur, with up to 150,000 hair follicles per square centimeter. River otters eat mostly frogs, crabs, crayfish, fish and mollusks. Most sea otters measure less than 50 inches. 3. The sea otter can live its entire life without leaving the water. Almost all otters have webbed feet, some more webbed than others, and they can close off their ears and nose as they swim underwater. On land, young sea otters may face attack from bears and coyotes. Sea otters are equally active both night and day. The length of a sea otter is four feet in California whereas in north sea, the height is slightly more than this. In California, the weight of a female is 45 lbs and of a male otte… Most marine mammals rely on a layer of blubber to keep them warm, but sea otters don’t have any. They're hungry animals! Save my name, email, and website in this browser for the next time I comment. Sea Otters have the densest hair in the world, with up to 140,000 hair per square centimetre. OTTERS HAVE VERY DISTINCTIVE POOP, AND THAT SCAT HAS ITS OWN NAME. The rest do it in a den which are often created by other animals like beavers. The males of this subspecies weigh around 65 pounds while females are 45 pounds in weight. Save my name, e-mail, and website in this browser for the next time I comment. The sea otter is classified as an endangered species. That’s the same as an average teenager eating 120 hamburgers. Wildlife Articles © 2019. Today I want to write about one of the most fascinating animals in the world, the sea otter. At birth, the weight of a pup is 3 to 5 pounds. Photo of the day: black and white puffins, Grass snake sighting – fantastic video of a snakelet, Photo of the day: Osprey a magnificent hunter. Sea otters are quite awkward on land, and spend the majority of their lives in the water. 9. Asher Collins is a student and author based in the UK. Following are a few other interesting facts you might not know about sea otters: 1) Sea otters are of the smallest marine mammals that are native to the coasts of the northern and eastern North Pacific Ocean. Sea otters are the only fully aquatic form of otters, but they share features with the others such as thick fur and short ears. It is known as the common otter or northern river otter. Sea otters communicate through body contact and vocalizations, although they are not overly vocal. That was pretty interesting so Buzzfeed, (Apr 14) had also found out that sea otters use rocks to get their prey out like shellfish.Ok that was awesome, right? Fact1: Sea otters have incredibly fast metabolisms; a 60-pound adult sea otter eats at least 15 pounds of food (25% of its body weight) each and every day. The female sea otters are smaller as they grow up to 4.7 feet in length and weigh up to 73 pounds. Its fur is the densest of any animal on Earth—an estimated 1 million hairs per square inch. A “keystone species” is a species that is critical to how an ecosystem functions because it has large-scale effects on the communities in which it lives. When resting or sleeping, sea otters float on their back and wrap themselves in kelp to keep from drifting. Facts about River Otters talk about an animal, which can be found on the coasts or waterways of North America. Research has shown that sea otters are vital to the health of carbon-absorbing kelp forests. We’ll be celebrating these amazing animals all fall with special sea otter programming at the Aquarium and a sea otter themed scavenger hunt! Sea otters primarily rely on their sense of touch (whiskers and forepaws) in murky waters to locate prey. Fact2: Weighing between 30 and 100 pounds, the sea otter is the world’s smallest species of marine mammal. Rather fittingly, these groups of sea otters are called rafts. In the wild, sea otters live to a maximum age of 23 years, with average lifespans of 10–15 years for males and 15–20 years for females. Sea otters eat a wide range of marine animals, including mussels, clams, urchins, abalone, crabs, snails and about 40 other marine species, equaling approximately 25 percent of their weight in food each day, according to Defenders of Wildlife. No sea otters, no kelp forests. Approximately 90% of the world’s sea otter population lives in coastal Alaska. Otters are carnivores, which means they eat meat. 8. Sea otters are the only marine mammal on the planet that has no blubber. Some are small river otters, and some are bigger sea otters. Most sea otters hunt and eat by themselves but then stay together in this group or raft when resting. In adults, the head, throat, and chest are lighter in color than the rest of the body. Females tend to stay away from males except when mating. The Sea Otter is the only species that have a shorter and less muscular tail. There’s no denying that sea otters rank right alongside baby sea turtles and tiny clownfish as some of the cutest ocean inhabitants. It is native to the coasts of the northern and eastern North Pacific Ocean. Sea otters have built in pouches of loose skin under their forearms to stash extra prey when diving. They have very thick fur – near about 250,000 to one million hair per square inch. Topics: Responsible Fishing. In environments where sea otter populations … Their beautiful fur is a main target for many hunters. 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